Hemis tasks task 2 score-9

HEMIS TASKS
TASK 2
SCORE-9
UNIT 6: NETWORKING
LESSON 8: WLAN: LANs. Network topology.
Task 1: Use the word’s in the box to complete the sentences.

LAN nodes hub backbones WLAN peer-to-peer server

1. All the PCs on a LAN are connected to one server, which is a powerful PC with a large hard disk that can be shared by everyone.

2. The style of hub networking permits each user to share resources such as printers.
3. The star is a topology for a computer network in which one computer occupies the central part and the remaining nodes are linked solely to it.
4. At present Wi-Fi systems transmit data at much more than 100 times the rate of a dial-up modem, making it an ideal technology for linking computers to one another and to the Net in a WLAN .
5. All of the fibre-optic backbones of the United States, Canada and Latin America cross Panama.
6. A peer-to-peer joins multiple computers ( or other network devices) together to form a single network segment, where all computers can communicate directly with each other.


LESSON 9: The Internet. The World Wide Web.
Task 1. Complete these instructions about how to navigate with the words in the box.

Client web page surf web browser Search engine web server website URL

1. 
   Start up your computer and connect to the Internet.
   
2. 
   Open your web brouser
   
3. 
   Type the URL to access a website.
   
4. 
   Your web browser sends the request to the correct web server
   
5. 
   The server looks for the document and sends it to the website computer.
   
6. 
   Your web browser displays the selected web page on the screen.
   
7. 
   From the home page of the Search engine you can surf to other pages by clicking on hyperlinks.
   

8. If you want to find more websites, use a Client